Get matched with top heating and air conditioning pros in Waterloo, IL

I recently had a service call for my HVAC system with Citilink Heating & Cooling, and the experience was excellent from start to finish. The technician did a fantastic job—arrived on time, was professional and courteous, and quickly diagnosed and fixed the issue. He took the time to explain what...

Robert Christner knows his job and fixed my problem with my heat/air conditioner Robert also install my dad heating unit we both are very pleased with the work Robert did for us. Robert Christner was very nice and respectful.

Works quickly! System installed in the worst heat condition outside.

Technician spent an hour or more inspecting, testing and cleaning my AC and furnace units. I feel confident it was a conscientious review going into the Spring and Summer.

Phil has great knowledge of our radiator and furnace and we always call him to fix it. Itâ s an old heating and cooling system because our house is old and he knows how to fix the issues every time.

We were very satisfied with the job Ortman did. During the walk through, Doug saw an opportunity to reconfigure the design of the patio with the fire pit. It turned out better than we could have hoped for. The crew worked very hard during a week of heat advisory. They kept me in the loop with...

We had a serious problem in our attic and needed specific ventilation on the roof in order to resolve it. Shawn came over and looked at it and I explained the attic situation. He understood exactly what we needed, ACI came and installed a new roof with ventilation and we are very satisfied and...

Great Experience had my air ducts cleaned worried about my Wife â s lungs , Mike and David did a wonderful job very courteous and cordial, cleaned up the mess when they were finished! Thank You Bob! !!!!!!!!

Quick and so professional! Made a huge difference in the heat and air conditioner not having to work as hard! Not even 24 hours after they were finished we noticed a huge difference!

Thomas the owner called left message office mgr.called the next day to follow up then the owner, Thomas came out not an employee, the owner...where I was employed before retiring we always felt no one,nobody cares about their company more than the owner I was impressed that Thomas came out it...